package cn.train.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
@WebFilter(filterName="EncodingFilter",urlPatterns="/*")
public class EncodingFilter implements Filter{

	public void destroy() {

	}

	
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
			throws IOException, ServletException {
           request.setCharacterEncoding("UTF-8");
           response.setCharacterEncoding("UTF-8");
           chain.doFilter(request, response);
	}

	
	public void init(FilterConfig arg0) throws ServletException {

	}

}